Tailings rethresher stone trap



DEFENSIVE PUBLICATION UNITED STATES PATENT OFFICE Published at the request of the applicant or owner in accordance with the Notice of Dec. 16, 1969, 869 O.G. 687. The abstracts of Defensive Publication applications are identified by distinctly numbered series and are arranged chronologically. The heading of each abstract indicates the number of pages of specification, including claims and sheets of drawings contained in the application as originally filed. The files of these applications are available to the public for inspection and reproduction may be purchased for 30 cents a sheet.

Defensive Publication applications have not been examined as to the merits of alleged invention. The Patent Oflice makes no assertion as to the novelty of the disclosed subject matter.

PUBLISHED MARCH 31, 1970 T872,011 TAILINGS RETHRESHER STONE TRAP Robert Ashton, Islington, Ontario, and Jerzy M. Brzustowski, Toronto, Ontario, Canada, assignors to Massey-Ferguson Industries Limited, Toronto,

Ontario, Canada, a corporation of Canada Filed Apr. 1, 1969, Ser. No. 812,122 Int. Cl. A01f 12/18 US. Cl. 13027 3 Sheets Drawing. 9 Pages Specification 1&

March 1970 R. ASHTON ETAL T8720 TAILINGS RETHRESHER STONE TRAP Filed April 1, 1969 3 Sheets-Sheet 1 El" AL N O T H 5 A R TAILINGS RETHRESHER STONE TRAP 3 Sheets-Sheet 2 Filed April 1, 1969 INVENTOR. Jf/PZY M. apzgg qmk/ $111M & finlwt ATTO/P/Vf/S.

March 31, 1970 R. ASHTON ETAL TAILINGS RETHRESHER STONE TRAP 3 Sheets-Sheet 3 Filed April 1, 1969 INVENTOR. Jf/PZY M H/FZUSTUMUW/ BY ETAL 

